124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/* Read a csv file.
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*
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* 16/12/11
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* - just a stub
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif /*HAVE_CONFIG_H*/
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#include <glib/gi18n-lib.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <vips/vips.h>
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#include <vips/vips7compat.h>
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#include "../foreign/pforeign.h"
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int
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im_csv2vips( const char *filename, IMAGE *out )
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{
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/* Read options.
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*/
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int start_skip = 0;
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char *whitespace = " ";
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char *separator = ";,\t";
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int lines = -1;
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char name[FILENAME_MAX];
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char mode[FILENAME_MAX];
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char *p, *q, *r;
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VipsImage *x;
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/* Parse mode string.
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*/
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im_filename_split( filename, name, mode );
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p = &mode[0];
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while( (q = im_getnextoption( &p )) ) {
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if( im_isprefix( "ski", q ) && (r = im_getsuboption( q )) )
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start_skip = atoi( r );
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else if( im_isprefix( "whi", q ) && (r = im_getsuboption( q )) )
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whitespace = r;
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else if( im_isprefix( "sep", q ) && (r = im_getsuboption( q )) )
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separator = r;
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else if( im_isprefix( "lin", q ) && (r = im_getsuboption( q )) )
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lines = atoi( r );
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}
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if( vips_csvload( name, &x,
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"skip", start_skip,
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"lines", lines,
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"whitespace", whitespace,
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"separator", separator,
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NULL ) )
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return( -1 );
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if( vips_image_write( x, out ) ) {
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g_object_unref( x );
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return( -1 );
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}
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g_object_unref( x );
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return( 0 );
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}
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static const char *csv_suffs[] = { ".csv", NULL };
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/* csv format adds no new members.
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*/
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typedef VipsFormat VipsFormatCsv;
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typedef VipsFormatClass VipsFormatCsvClass;
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static void
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vips_format_csv_class_init( VipsFormatCsvClass *class )
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{
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VipsObjectClass *object_class = (VipsObjectClass *) class;
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VipsFormatClass *format_class = (VipsFormatClass *) class;
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object_class->nickname = "csv";
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object_class->description = _( "CSV" );
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format_class->load = im_csv2vips;
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format_class->save = im_vips2csv;
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format_class->suffs = csv_suffs;
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}
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static void
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vips_format_csv_init( VipsFormatCsv *object )
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{
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}
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G_DEFINE_TYPE( VipsFormatCsv, vips_format_csv, VIPS_TYPE_FORMAT );
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